<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://unpkg.com/vue@next"></script>
</head>
<body>
    <div id="app"></div>
</body>
<script>
    const Mytitle = {
        template:'<h1 style="text-align:center">标题</h1>'
    }
    const Count = {
        data(){
            return{
                count:0
            }
        },
        template:`<div>{{count}}</div>
        <button @click="count++">加一</button>`
    }
    const app = Vue.createApp({
        // 组件
        components:{
            'my-title': Mytitle,
            'count': Count
        },
        data(){
            return{

            }
        },
        
        methods:{

        },
        template:`
        <my-title />
        <count />
        <count/>`
    })
    
    app.mount("#app")
</script>
</html>